GOODWILL AND INTANGIBLE ASSETS

6 Months Ended

Jun. 30, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

GOODWILL AND INTANGIBLES

NOTE 8. GOODWILL AND INTANGIBLE ASSETS

Changes in the carrying value of goodwill were as follows:

	Chlor Alkali Products and Vinyls		Epoxy		Total
	($ in millions)
Balance at January 1, 2022	$	1,275.6	$	145.0	$	1,420.6
Foreign currency translation adjustment	0.3		—		0.3
Balance at June 30, 2022	$	1,275.9	$	145.0	$	1,420.9
Balance at January 1, 2023	$	1,275.8	$	145.1	$	1,420.9
Foreign currency translation adjustment	—		—		—
Balance at June 30, 2023	$	1,275.8	$	145.1	$	1,420.9

Intangible assets consisted of the following:

	June 30, 2023						December 31, 2022						June 30, 2022
	Gross Amount		Accumulated Amortization		Net		Gross Amount		Accumulated Amortization		Net		Gross Amount		Accumulated Amortization		Net
	($ in millions)
Customers, customer contracts and relationships	$	670.5	$	(419.5)	$	251.0	$	669.1	$	(401.2)	$	267.9	$	667.4	$	(382.2)	$	285.2
Acquired technology	93.2		(89.4)		3.8		93.1		(88.3)		4.8		92.7		(82.8)		9.9
Other	1.8		(0.7)		1.1		1.8		(0.7)		1.1		1.8		(0.7)		1.1
Total intangible assets	$	765.5	$	(509.6)	$	255.9	$	764.0	$	(490.2)	$	273.8	$	761.9	$	(465.7)	$	296.2